在一个测回超限的方向数大于测站方向总数的(),重测整个测回。
A. 1/2
B. 1/3
C. 1/4
D. 1/5
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多个测回间按一定的方式变换水平度盘起始位置的读数是为了消除()误差
A. 水平度盘偏心
B. 水平度盘刻画
C. 竖直度盘偏心
D. 竖直度盘刻画
Where did the writer spend that Thanksgiving?_________________________________________________Why do you think they were sailing there?_________________________________________________What made the writer as a cook extremely busy on that Thanksgiving Day?_________________________________________________What was the writer thinking about on the deck after the day's hard work?_________________________________________________
希腊的神和人的共同点有( )
A.没有法力
B.都是道德的楷模
C.都有善恶之分
D.都会死亡
高级的精灵和高级的神,品味越高,拟人化的程度就越高,这是希腊神话的一个特点。
A. 对
B. 错